JP2009503743A - データファイルを直接記憶するメモリブロックの管理 - Google Patents

データファイルを直接記憶するメモリブロックの管理 Download PDF

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Publication number
JP2009503743A
JP2009503743A JP2008525168A JP2008525168A JP2009503743A JP 2009503743 A JP2009503743 A JP 2009503743A JP 2008525168 A JP2008525168 A JP 2008525168A JP 2008525168 A JP2008525168 A JP 2008525168A JP 2009503743 A JP2009503743 A JP 2009503743A
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JP
Japan
Prior art keywords
data
file
block
blocks
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2008525168A
Other languages
English (en)
Japanese (ja)
Inventor
ウェルシュ シンクレア，アラン
ライト，バリー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SanDisk Corp
Original Assignee
SanDisk Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US11/382,224 external-priority patent/US8055832B2/en
Application filed by SanDisk Corp filed Critical SanDisk Corp
Publication of JP2009503743A publication Critical patent/JP2009503743A/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0608—Saving storage space on storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0643—Management of files
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7201—Logical to physical mapping or translation of blocks or pages
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7202—Allocation control and policies

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Read Only Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2008525168A 2005-08-03 2006-08-01 データファイルを直接記憶するメモリブロックの管理 Pending JP2009503743A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70538805P 2005-08-03 2005-08-03
US11/382,224 US8055832B2 (en) 2005-08-03 2006-05-08 Management of memory blocks that directly store data files
US11/382,228 US7581057B2 (en) 2005-08-03 2006-05-08 Memory system with management of memory blocks that directly store data files
PCT/US2006/030165 WO2007019197A2 (en) 2005-08-03 2006-08-01 Management of memory blocks that directly store data files

Publications (1)

Publication Number Publication Date
JP2009503743A true JP2009503743A (ja) 2009-01-29

Family

ID=37441503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008525168A Pending JP2009503743A (ja) 2005-08-03 2006-08-01 データファイルを直接記憶するメモリブロックの管理

Country Status (4)

Country Link
EP (1) EP1913463A2 (ko)
JP (1) JP2009503743A (ko)
KR (1) KR101378031B1 (ko)
WO (1) WO2007019197A2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7984084B2 (en) 2005-08-03 2011-07-19 SanDisk Technologies, Inc. Non-volatile memory with scheduled reclaim operations
US7739444B2 (en) 2006-12-26 2010-06-15 Sandisk Corporation System using a direct data file system with a continuous logical address space interface
EP2097825B1 (en) * 2006-12-26 2013-09-04 SanDisk Technologies Inc. Use of a direct data file system with a continuous logical address space interface
US7917686B2 (en) 2006-12-26 2011-03-29 Sandisk Corporation Host system with direct data file interface configurability
US8209461B2 (en) 2006-12-26 2012-06-26 Sandisk Technologies Inc. Configuration of host LBA interface with flash memory
US8046522B2 (en) 2006-12-26 2011-10-25 SanDisk Technologies, Inc. Use of a direct data file system with a continuous logical address space interface and control of file address storage in logical blocks
US8166267B2 (en) 2006-12-26 2012-04-24 Sandisk Technologies Inc. Managing a LBA interface in a direct data file memory system
US9311229B2 (en) 2011-03-29 2016-04-12 Blackberry Limited System and method for managing flash memory
US8539007B2 (en) * 2011-10-17 2013-09-17 International Business Machines Corporation Efficient garbage collection in a compressed journal file
US9600191B2 (en) * 2014-06-02 2017-03-21 Micron Technology, Inc. Systems and methods for reordering packet transmissions in a scalable memory system protocol
CN110727647B (zh) * 2019-10-21 2022-07-05 中国民航信息网络股份有限公司 运价数据存储方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0123412D0 (en) * 2001-09-28 2001-11-21 Memquest Ltd Memory system sectors
US7035949B2 (en) * 2002-07-29 2006-04-25 M-System Flash Dist Pioneers Ltd. Multipurpose processor, system and method
US7526599B2 (en) * 2002-10-28 2009-04-28 Sandisk Corporation Method and apparatus for effectively enabling an out of sequence write process within a non-volatile memory system
EP1704484A2 (en) * 2003-12-30 2006-09-27 SanDisk Corporation Non-volatile memory and method with non-sequential update block management
US20060184718A1 (en) 2005-02-16 2006-08-17 Sinclair Alan W Direct file data programming and deletion in flash memories
US7849253B2 (en) 2005-04-04 2010-12-07 Standard Microsystems Corporation Method for fast access to flash-memory media

Also Published As

Publication number Publication date
WO2007019197A2 (en) 2007-02-15
KR101378031B1 (ko) 2014-03-27
WO2007019197A3 (en) 2007-09-07
KR20080044254A (ko) 2008-05-20
EP1913463A2 (en) 2008-04-23

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